package com.zerowidth.db.utils;

public class RandomUtils {

    /**
     * 生成固定位数的数字
     */
    public static String randomNumber(int count) {
        String result = "";
        for (int i = 0; i < count; i++) {
            result += (int) (Math.random() * 10);
        }
        return result;
    }


}
